package socket;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.net.ServerSocket;
import java.net.Socket;
import java.nio.charset.StandardCharsets;

public class Server {
    private ServerSocket serverSocket;
    public  Server(){
        try {
            System.out.println("正在启动服务器");
            serverSocket=new ServerSocket(9999);
            System.out.println("服务器启动完毕");

        } catch (IOException e) {
            e.printStackTrace();
        }
    }
    public void start(){
        try {
           while (true) {
               System.out.println("正在等待服客户端连接");
               Socket socket = serverSocket.accept();
               System.out.println("一个客户端已连接");

               InputStream is = socket.getInputStream();
               InputStreamReader isr = new InputStreamReader(is, StandardCharsets.UTF_8);
               BufferedReader br = new BufferedReader(isr);
               String str;
               while ((str = br.readLine()) != null) {
                   System.out.println(str);
               }
           }
        } catch (IOException e) {
            e.printStackTrace();
        }
    }

    public static void main(String[] args) {
        Server server=new Server();
        server.start();
    }
}
